Attack on Titan: Near immortal huge Ken dolls appear and begin eating humans. Humanity rather then developing more powerful firearms decide to fight them with an elaborate wire system that lets them swing around like Spider Man. People REALLY like using it’s Japanese name.

Bleach: Literally every single mystical and otherworldly creature had a giant orgy in the past. It’s product is the main hero Ichigo. Every single story line is absolutely ridiculous

Digimon: Little kids fall in the Tron universe and bond with digital monsters who fight other digital monsters….for some reason. Something about evil….

Evangelion: A remake of the Bible where humanity fights angels with giant robots

Full Metal Alchemist: Two kids decide to mess with the primordial fores of the universe to resurrect their mother…things don’t go well

Hellsing: Dracula plays an all powerful Mary Sue and just goes around killing hidden nazis in service of the government.

One Piece: Pirates with superpowers in a world that is 90% ocean . The main character is a complete idiot (albeit a very lovable one)who somehow manages to constantly bring down entire governments and defeat godlike opponents

One Punch Man: What happens if Superman didn’t give a fuck and had an R rating

Pokemon: A world where people capture incredibly intelligent animals and use them in what is essentially dog fights But the animals like beating the shit out of each other to make their human masters happy so it’s ok

Yu-Gi-Oh : A very popular card game turns out to have mystical elements dating back from ancient Egypt. The main hero rather then using strategy and skills to defeat his opponents relies on what is known as Heart of the Cards aka using magic to manipulate the odds and force reality to give him the cards he needs. Everybody is ridiculously over dramatic